參數(shù)資料
型號： CY7C65640
廠商： Cypress Semiconductor Corp.
英文描述： TetraHub High-speed USB Hub Controller
中文描述： TetraHub高速USB集線器控制器
文件頁數(shù)： 2/27頁
文件大?。?/td> 675K
代理商： CY7C65640
CY7C65640
Document #: 38-08019 Rev. *E
Page 2 of 27
TABLE OF CONTENTS
1.0 TETRAHUB FEATURES .............................................................................................................5
2.0 INTRODUCTION .............................................................................................................................6
2.1 TetraHub Architecture ................................................................................................................6
2.2 USB Serial Interface Engine (SIE) .............................................................................................6
2.3 Hub Controller ............................................................................................................................7
2.4 Hub Repeater .............................................................................................................................7
2.5 Transaction Translator ...............................................................................................................7
3.0 APPLICATIONS ..............................................................................................................................7
4.0 FUNCTIONAL OVERVIEW .............................................................................................................7
4.1 System Initialization ...................................................................................................................7
4.2 Enumeration ...............................................................................................................................7
4.3 Multiple Transaction Translator Support ....................................................................................8
4.4 Downstream Ports .....................................................................................................................8
4.5 Upstream Port ............................................................................................................................8
4.6 Power Switching ........................................................................................................................8
4.7 Over-current Detection ...............................................................................................................8
4.8 Port Indicators ............................................................................................................................9
5.0 PIN CONFIGURATION .................................................................................................................10
6.0 PIN DESCRIPTION TABLE ..........................................................................................................11
7.0 DEFAULT DESCRIPTORS ...........................................................................................................13
7.1 Device Descriptor .....................................................................................................................13
7.2 Configuration Descriptor ..........................................................................................................13
7.3 Interface Descriptor ..................................................................................................................13
7.4 Endpoint Descriptor .................................................................................................................14
7.5 Interface Descriptor[3] ..............................................................................................................14
7.6 Endpoint Descriptor[3] .............................................................................................................14
7.7 Device Qualifier Descriptor ......................................................................................................14
7.8 Hub Descriptor .........................................................................................................................15
8.0 CONFIGURATION OPTIONS .......................................................................................................16
8.1 Default – 0xD0 Load ................................................................................................................16
8.2 Configured – 0xD2 Load ..........................................................................................................16
9.0 SUPPORTED USB REQUESTS ...................................................................................................18
9.1 Device Class Commands .........................................................................................................18
9.2 Hub Class Commands .............................................................................................................18
10.0 UPSTREAM USB CONNECTION ...............................................................................................21
11.0 DOWNSTREAM USB CONNECTIONS ......................................................................................21
12.0 LED CONNECTIONS ..................................................................................................................21
13.0 SAMPLE SCHEMATIC ...............................................................................................................22
14.0 ELECTRICAL CHARACTERISTICS ...........................................................................................23
14.1 Absolute Maximum Ratings ...................................................................................................23
14.2 Operating Conditions .............................................................................................................23
14.3 DC Electrical Characteristics .................................................................................................23
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C65640ALFXC 制造商:Cypress Semiconductor 功能描述:
CY7C65640A-LFXC 功能描述:USB 接口集成電路 USB 2.0 4 Port Hub COM RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LFXCT 功能描述:USB 接口集成電路 USB 2.0 4 Port Hub COM RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LTXC 功能描述:USB 接口集成電路 USB HS Controller RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
CY7C65640A-LTXCKM 制造商:Cypress Semiconductor 功能描述:
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